/*!
+---------------------------------------------------------------------+
|        _                               _         _                  |
|       | |_  _   _  _ __    ___  _ __  | |  __ _ | |_  ___           |
|       | __|| | | || '_ \  / _ \| '_ \ | | / _` || __|/ _ \          |
|       | |_ | |_| || |_) ||  __/| |_) || || (_| || |_|  __/          |
|        \__| \__, || .__/  \___|| .__/ |_| \__,_| \__|\___|          |
|             |___/ |_|          |_|                                  |
|                                                                     |
|                                                                     |
| URL: http://typeplate.com                                           |
| VERSION: 1.0.1                                                      |
| Github: https://github.com/typePlate/typeplate.github.com           |
| AUTHORS: Zachary Kain (@zakkain) & Dennis Gaebel (@gryghostvisuals) |
| LICENSE: Creative Commmons                                          |
| http://creativecommons.org/licenses/by/3.0                          |
|                                                                     |
+---------------------------------------------------------------------+
*/


// ==========================================================================
//
// $V a r i a b l e s
//
// ==========================================================================


// $B a s e  T y p e
// --------------------------------------------------------------------------

$weight: normal;
$line-height: 1.65;
$font-size: 112.5; // percentage value (16 * 112.5% = 18px)
$font-base: 16 * ($font-size/100); // converts our percentage to a pixel value
$measure: $font-base * $line-height;
$font-family: serif;
$font-family-sans: sans-serif;
$font-properties: $weight, $line-height, $font-size, $font-family;

//the serif boolean var can be redeclared from another stylesheet. However
//the var must be placed after your @import "typeplate.scss";
$serif-boolean: true !default;


// $C o l o r
// --------------------------------------------------------------------------

$body-copy-color: #444;
$heading-color: #222;


// $A M P E R S A N D  @font-face
// --------------------------------------------------------------------------

$amp-fontface-name: Ampersand;
$amp-fontface-source: local('Georgia'), local('Garamond'), local('Palatino'), local('Book Antiqua');
$amp-fontface-fallback: local('Georgia');


// $A M P E R S A N D  e l e m e n t
// --------------------------------------------------------------------------

// Allows for our ampersand element to have differing
// font-family from the ampersand unicode font-family.
$amp-font-family: Verdana, sans-serif;


// $T y p e  S c a l e
// --------------------------------------------------------------------------

$tera: 117;		//	117	= 18 × 6.5
$giga: 90;		//	90  = 18 × 5
$mega: 72;		//	72  = 18 × 4
$alpha: 60;		//	60  = 18 × 3.3333
$beta: 48;		//	48  = 18 × 2.6667
$gamma: 36;		//	36  = 18 × 2
$delta: 24;		//	24  = 18 × 1.3333
$epsilon: 21;	//	21  = 18 × 1.1667
$zeta: 18; 		//	18  = 18 × 1


// $T y p e  S c a l e  U n i t
// --------------------------------------------------------------------------

$type-scale-unit-value: rem;


// $T e x t  I n d e n t a t i o n
// --------------------------------------------------------------------------

$indent-val: 1.5em;


// $S t a t s  T a b
// --------------------------------------------------------------------------

$stats-font-size: 1.5rem;
$stats-list-margin: 0 0.625rem 0 0;
$stats-list-padding: 0 0.625rem 0 0;
$stats-item-font-size: 0.875rem;
$stats-item-margin: 0.125rem 0 0 0;
$stats-border-style: 0.125rem solid #ccc;



// ==========================================================================
//
// $F o n t f a c e s
//
// ==========================================================================


// $U N I C O D E - R A N G E    A m p e r s a n d
// --------------------------------------------------------------------------

@font-face {
	font-family: '#{$amp-fontface-name}';
	src: $amp-fontface-source;
	unicode-range: U+0026;
}

// Ampersand fallback font for unicode range
@font-face {
	font-family: '#{$amp-fontface-name}';
	src: $amp-fontface-fallback;
	unicode-range: U+270C;
}



// ==========================================================================
//
// $F u n c t i o n s
//
// ==========================================================================


// $C o n t e x t    C a l c u l a t o r
// --------------------------------------------------------------------------

@function ems($target, $context) {
	@return ($target/$context)#{em};
}


// $M o d u l a r    S c a l e
// --------------------------------------------------------------------------
// http://thesassway.com/projects/modular-scale

@function modular-scale($scale, $base, $value) {
	// divide a given font-size by base font-size & return a relative em value
	@return ($scale/$base)#{$value};
}

@function measure-margin($scale, $measure, $value) {
	// divide 1 unit of measure by given font-size & return a relative em value
	@return ($measure/$scale)#{$value};
}



// ==========================================================================
//
// $M i x i n s
//
// ==========================================================================


// $M o d u l a r    S c a l e
// --------------------------------------------------------------------------

// $Typographic scale
@mixin modular-scale($scale, $base, $value, $measure:"") {
	font-size: $scale#{px};
	font-size: modular-scale($scale, $base, $value);
	@if $measure != "" {
		margin-bottom: measure-margin($scale, $measure, $value);
	}
}


// $B o d y    C o p y
// --------------------------------------------------------------------------

@mixin base-type($weight, $line-height, $font-size, $font-family...) {
	@if $serif-boolean {
		font: $weight #{$font-size}%/#{$line-height} $font-family;
	}@else {
		font: $weight #{$font-size}%/#{$line-height} $font-family-sans;
	}
}


// $H y p h e n
// --------------------------------------------------------------------------
//http://trentwalton.com/2011/09/07/css-hyphenation

@mixin css-hyphens($val) {
	// Accepted values: [ none | manual | auto ]
	-webkit-hyphens: $val;	// Safari 5.1 thru 6, iOS 4.2 thru 6
	-moz-hyphens: $val;		// Firefox 16 thru 20
	-ms-hyphens: $val;		// IE10
	-o-hyphens: $val;		// PRESTO...haha LOL
	hyphens: $val;			// W3C standard
}


// $S m a l l c a p s
// --------------------------------------------------------------------------
// http://blog.hypsometry.com/articles/true-small-capitals-with-font-face
// ISSUE#1 : https://github.com/zakkain/web-thang/issues/1

@mixin smallcaps($color, $font-weight) {
	// depends on the font family.
	// some font-families don't support small caps
	// or don't provide them with their web font.
	font-variant: small-caps;
	font-weight: $font-weight;
	text-transform: lowercase;
	color: $color;
}


// $F o n t - S i z e  - A d j u s t
// --------------------------------------------------------------------------
// correct x-height for fallback fonts: requires secret formula
// yet to be discovered. This is still wacky for support. Use
// wisely grasshopper.

@mixin font-size-adjust($adjust-value) {
	// firefox 17+ only (as of Feb. 2013)
	font-size-adjust: $adjust-value;
}


// $A m p e r s a n d
// --------------------------------------------------------------------------

@mixin ampersand($amp-font-family...) {
	font-family: $amp-font-family;
}

%ampersand-placeholder {
	@include ampersand($amp-fontface-name, $amp-font-family);
}

// Call your ampersand on any element you wish from another stylesheet
// using this Sass extend we've provided...
// @extend %ampersand-placeholder;



// $W o r d    W r a p
// --------------------------------------------------------------------------
// Silent Sass Classes - A.K.A Placeholders
//
// normal: Indicates that lines may only break at normal word break points.
// break-word : Indicates that normally unbreakable words may be broken at
// arbitrary points if there are no otherwise acceptable break points in the line.

%breakword {
	word-wrap: break-word;
}

%normal-wrap {
	word-wrap: normal;
}

%inherit-wrap {
	word-wrap: auto;
}


// $D r o p c a p s
// --------------------------------------------------------------------------
/**
 * Dropcap Sass @include
 * Use the following Sass @include with any selector you feel necessary.
 *
	@include dropcap($float: left, $font-size: 4em, $font-family: inherit, $text-indent: 0, $margin: inherit, $padding: inherit, $color: inherit, $lineHeight: 1, $bg: transparent);
 *
 * Extend this object into your custom stylesheet.
 *
 */

// Include your '@include dropcap()' mixin and pass the following
// arguments below. Feel free to pass in arguments we've provided.
// At this time you cannot pass in font-family arguments but you're gonna
// change that anyway so why not just make that separately in your declaration.
@mixin dropcap($float: left, $font-size: 4em, $font-family: inherit, $text-indent: 0, $margin: inherit, $padding: inherit, $color: inherit, $lineHeight: 1, $bg: transparent) {
	&:first-letter {
		float: $float;
		margin: $margin;
		padding: $padding;
		font-size: $font-size;
		font-family: $font-family;
		line-height: $lineHeight;
		text-indent: $text-indent;
		background: $bg;
		color: $color;
	}
}


// $D e f i n i t i o n    L i s t
// --------------------------------------------------------------------------
// lining
// http://lea.verou.me/2012/02/flexible-multiline-definition-lists-with-2-lines-of-css
//
// dictionary-style
// http://lea.verou.me/2012/02/flexible-multiline-definition-lists-with-2-lines-of-css

@mixin definition-list-style($style) {
	// lining style
	@if $style == lining {
		dt,
		dd {
			display: inline;
			margin: 0;
		}
		dt,
		dd {
			& + dt {
				&:before {
					content: "\A";
					white-space: pre;
				}
			}
		}
		dd {
			& + dd {
				&:before {
					content: ", ";
				}
			}
			&:before {
					content: ": ";
					margin-left: -0.2rem; //removes extra space between the dt and the colon
			}
		}
	}
	// dictionary-style
	@if $style == dictionary-style {
		dt {
			display: inline;
			counter-reset: definitions;
			& + dt {
				&:before {
					content: ", ";
					margin-left: -0.2rem; // removes extra space between the dt and the comma
				}
			}
		}
		dd {
			display: block;
			counter-increment: definitions;
			&:before {
				content: counter(definitions, decimal) ". ";
			}
		}
	}
}



// ==========================================================================
//
// $T y p e p l a t e  S t y l i n g
//
// ==========================================================================


// $G l o b a l s
// --------------------------------------------------------------------------

html {
	@include base-type($font-properties...);
}

body {
	// Ala Trent Walton
	@include css-hyphens(auto);

	// normal: Indicates that lines may only break at normal word break points.
	// break-word : Indicates that normally unbreakable words may be broken at ...
	// arbitrary points if there are no otherwise acceptable break points in the line.
	@extend %breakword;
	color: $body-copy-color;
}


// $H e a d i n g s
// --------------------------------------------------------------------------

// styles for all headings, in the style of @csswizardry
%hN {
	// voodoo to enable ligatures and kerning
	text-rendering: optimizeLegibility;
	// this fixes huge spaces when a heading wraps onto two lines
	line-height: 1;
	margin-top: 0;
}

// make a multi-dimensional array, where:
// the first value is the name of the class
// and the second value is the variable for the size
$sizes: tera $tera, giga $giga, mega $mega, alpha $alpha, beta $beta, gamma $gamma, delta $delta, epsilon $epsilon, zeta $zeta;

// for each size in the scale, create a class
@each $size in $sizes {
	.#{nth($size, 1)} {
		@include modular-scale(nth($size, 2), $font-base, '#{$type-scale-unit-value}', $measure);
	}
}

// associate h1-h6 tags with their appropriate greek heading
h1 {
	@extend .alpha;
	@extend %hN;
}

h2 {
	@extend .beta;
 	@extend %hN;
}

h3 {
	@extend .gamma;
	@extend %hN;
}

h4 {
	@extend .delta;
 	@extend %hN;
}

h5 {
	@extend .epsilon;
 	@extend %hN;
}

h6 {
	@extend .zeta;
 	@extend %hN;
}


// $ P a r a g r a p h s
// --------------------------------------------------------------------------

p {
	margin: 0 0 $indent-val;
	& + p {
		//siblings indentation
		text-indent: $indent-val;
		margin-top: -$indent-val;
	}
}


// $ H y p h e n s
// --------------------------------------------------------------------------
// http://meyerweb.com/eric/thoughts/2012/12/17/where-to-avoid-css-hyphenation

abbr,
acronym,
blockquote,
code,
dir,
kbd,
listing,
plaintext,
q,
samp,
tt,
var,
xmp {
	@include css-hyphens(none);
}


// $C o d e b l o c k s
// --------------------------------------------------------------------------

@mixin white-space($wrap-space) {
	@if $wrap-space == 'pre-wrap' {
		white-space: #{-moz-}$wrap-space;	// Firefox 1.0-2.0
		white-space: $wrap-space; 			// current browsers
	} @else {
		white-space: $wrap-space;
	}
}

pre code {
	@extend %normal-wrap;
	@include white-space(pre-wrap);
}

pre {
	@include white-space(pre);
}

code {
	@include white-space(pre);
	font-family: monospace;
}


// $ S m a l l c a p s
// --------------------------------------------------------------------------

/**
 * Abbreviations Markup
 *
	<abbr title="hyper text markup language">HMTL</abbr>
 *
 * Extend this object into your markup.
 *
 */
abbr {
	@include smallcaps(gray, 600);
	&:hover {
		cursor: help;
	}
}


// $ H e a d i n g s    C o l o r
// --------------------------------------------------------------------------

h1,
h2,
h3,
h4,
h5,
h6 {
	color: $heading-color;
}


// $ D e f i n i t i o n    L i s t s
// --------------------------------------------------------------------------

/**
 * Lining Definition Style Markup
 *
	<dl class="lining">
		<dt><b></b></dt>
		<dd></dd>
	</dl>
 *
 * Extend this object into your markup.
 *
 */
.lining {
	@include definition-list-style(lining);
}

/**
 * Dictionary Definition Style Markup
 *
	<dl class="dictionary-style">
		<dt><b></b></dt>
			<dd></dd>
	</dl>
 *
 * Extend this object into your markup.
 *
 */
.dictionary-style {
	@include definition-list-style(dictionary-style);
}


// $S t a t s    T a b
// --------------------------------------------------------------------------

/**
 * Stats Tab Markup
 *
	<ul class="stats-tabs">
		<li><a href="#">[value]<b>[name]</b></a></li>
	</ul>
 *
 * Extend this object into your markup.
 *
 */
.stats-tabs {
	padding: 0;
	li {
		display: inline-block;
		margin: $stats-list-margin;
		padding: $stats-list-padding;
		border-right: $stats-border-style;
		&:last-child {
			margin: 0;
			padding: 0;
			border: none;
		}
		a {
			display: inline-block;
			font-size: $stats-font-size;
			font-weight: bold;
			b {
				display: block;
				margin: $stats-item-margin;
				font-size: $stats-item-font-size;
				font-weight: normal;
			}
		}
	}
}


// $Blockquote Cites
// --------------------------------------------------------------------------
/**
 * Blockquote Markup
 *
	<blockquote cite="">
		<p>&Prime;&Prime;</p>
		<cite>
			<small><a href=""></a></small>
		</cite>
	</blockquote>
 *
 * Extend this object into your markup.
 *
 */

@mixin cite-style($display:block, $text-align:right, $font-size: .875em) {
	display: $display;
	font-size: $font-size;
	text-align: $text-align;
}

%cite {
	@include cite-style;
}


// $Pull Quotes
// --------------------------------------------------------------------------
// http://24ways.org/2005/swooshy-curly-quotes-without-images
//
// http://todomvc.com - Thanks sindresorhus!
// https://github.com/typeplate/typeplate.github.com/issues/49

/**
 * Pull Quotes Markup
 *
	<aside class="pull-quote">
		<blockquote>
			<p></p>
		</blockquote>
	</aside>
 *
 * Extend this object into your custom stylesheet.
 *
 */

@mixin pull-quotes($font-size, $opacity) {
	position: relative;
	padding: ems($font-size, $font-size);
	&:before,
	&:after {
		height: ems($font-size, $font-size);
		opacity: $opacity;
		position: absolute;
		font-size: $font-size;
	}
	&:before {
		content: '“';
		top:  0em;
		left: 0em;
	}
	&:after {
		content: '”';
		bottom: 0em;
		right: 0em;
	}
}

.pull-quote {
	@include pull-quotes(4em, .15);
}


// $Figures
// --------------------------------------------------------------------------

/**
 * Figures Markup
 *
	<figure>
		<figcaption>
			<strong>Fig. 4.2 | </strong>Type Anatomy, an excerpt from Mark Boulton's book<cite title="http://designingfortheweb.co.uk/book/part3/part3_chapter11.php">"Designing for the Web"</cite>
		</figcaption>
	</figure>
 *
 * Extend this object into your markup.
 *
 */


 // $Footnotes
// --------------------------------------------------------------------------

/**
 * Footnote Markup : Replace 'X' with your unique number for each footnote
 *
	<article>
		<p><sup><a href="#fn-itemX" id="fn-returnX"></a></sup></p>
		<footer>
			<ol class="foot-notes">
				<li id="fn-itemX"><a href="#fn-returnX">↩</a></li>
			</ol>
		</footer>
	</article>
 *
 * Extend this object into your markup.
 *
 */
